How to

How you learn how to read the levelling staff reading from any levelling instrument such as dumpy level or auto level or theodolite.This standard leveling staff can be 4 M and usually made up of aluminium material the least count of a levelling staff is 5mm or 0.005 M .
all details in bangla language.

[@shribassarkar383]

Thank you

[@usmanghanik82]

Hello

[@Civil_Surveying]

Hello

[@sanjeetkuma6390]

Hindi me bataye